1 files changed, 76 insertions, 0 deletions
diff --git a/portato/gui/gtk/usetips.py b/portato/gui/gtk/usetips.py
new file mode 100644
index 0000000..6611e09
--- /dev/null
+++ b/portato/gui/gtk/usetips.py
@@ -0,0 +1,76 @@
+# -*- coding: utf-8 -*-
+#
+# File: portato/gui/gtk/usetips.py
+# This file is part of the Portato-Project, a graphical portage-frontend.
+#
+# Copyright (C) 2007 René 'Necoro' Neumann
+# This is free software.  You may redistribute copies of it under the terms of
+# the GNU General Public License version 2.
+# There is NO WARRANTY, to the extent permitted by law.
+#
+# Written by René 'Necoro' Neumann <necoro@necoro.net>
+
+from portato.backend import Package
+from portato.backend.flags import invert_use_flag
+
+from TreeViewTooltips import TreeViewTooltips
+
+class UseTips (TreeViewTooltips):
+	"""This class handles the display of the so called use-tips,
+	i.e. the tooltips showing the actual use-flags."""
+
+	def __init__ (self, colno, cfg = None):
+		"""Constructor.
+
+		@param colno: the number of the column to check
+		@type colno: int
+		@param cfg: a config to look in, whether we should show the tips or not
+		@type cfg: Config"""
+
+		self.colno = colno
+		self.cfg = cfg
+
+		TreeViewTooltips.__init__(self)
+
+	def get_tooltip(self, view, column, path):
+		
+		# check config
+		if self.cfg is not None:
+			if not self.cfg.get_boolean("useTips_opt", section = self.cfg.const["gtk_sec"]):
+				return None
+		
+		store = view.get_model()
+		it = store.get_iter(path)
+
+		if store.iter_parent(it) is not None:
+			return self.__get_flags(store.get_value(it, self.colno))
+		else: # top items - ignore them
+			return None
+
+	def __get_flags(self, cpv):
+		pkg = Package(cpv)
+		enabled = []
+		disabled = []
+
+		pkg_flags = pkg.get_all_use_flags()
+		if len(pkg_flags) == 0: # no flags - stop here
+			return None
+		
+		pkg_flags.sort()
+		for use in pkg_flags:
+			if pkg.is_use_flag_enabled(use):
+				enabled.append(use)
+			else:
+				disabled.append(use)
+		
+		string = ""
+		
+		if len(enabled) > 0:
+			string = "<b>+"+"\n+".join(enabled)+"</b>"
+			if len(disabled) > 0:
+				string = string + "\n"
+		
+		if len(disabled) > 0:
+			string = string+"<i>- " + "\n- ".join(disabled) + "</i>"
+
+		return string